2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License, Version 1.0 only
2N/A * (the "License"). You may not use this file except in compliance
2N/A * with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A/*
2N/A * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A#include "nisdb_mt.h"
2N/A#include "nisdb_rw.h"
2N/A
2N/A#include "db_headers.h"
2N/A#include "db_entry.h"
2N/A#include "db.h"
2N/A#include "db_dictionary.h"
2N/A
2N/A
2N/Astatic nisdb_tsd_t nisdb_shared_tsd;
2N/Astatic pthread_key_t nisdb_tsd_key;
2N/A
2N/Avoid
2N/A__nisdb_tsd_destroy(void *key) {
2N/A
2N/A nisdb_tsd_t *tsd = (nisdb_tsd_t *)key;
2N/A
2N/A if (tsd != 0) {
2N/A free(tsd);
2N/A }
2N/A}
2N/A
2N/Aextern "C" {
2N/Astatic void
2N/A__nisdb_init_tsd_key(void)
2N/A{
2N/A (void) pthread_key_create(&nisdb_tsd_key, __nisdb_tsd_destroy);
2N/A}
2N/A#pragma init(__nisdb_init_tsd_key)
2N/A}
2N/A
2N/Anisdb_tsd_t *
2N/A__nisdb_get_tsd(void) {
2N/A
2N/A nisdb_tsd_t *tsd;
2N/A
2N/A if ((tsd = (nisdb_tsd_t *)pthread_getspecific(nisdb_tsd_key)) == 0) {
2N/A /* No TSD; create it */
2N/A if ((tsd = (nisdb_tsd_t *)malloc(sizeof (*tsd))) != 0) {
2N/A /* Initialize TSD */
2N/A memset(tsd, 0, sizeof (*tsd));
2N/A /* Register TSD */
2N/A if (pthread_setspecific(nisdb_tsd_key, tsd) != 0) {
2N/A /* Can't store key */
2N/A#ifdef NISDB_MT_DEBUG
2N/A abort();
2N/A#endif
2N/A free(tsd);
2N/A tsd = &nisdb_shared_tsd;
2N/A }
2N/A } else {
2N/A /* No memory ? */
2N/A#ifdef NISDB_MT_DEBUG
2N/A abort();
2N/A#endif
2N/A tsd = &nisdb_shared_tsd;
2N/A }
2N/A }
2N/A
2N/A return (tsd);
2N/A}
2N/A
2N/Avoid
2N/AsetMappingStatus(int nisPlusStat, int ldapStat) {
2N/A nisdb_tsd_t *tsd = __nisdb_get_tsd();
2N/A
2N/A if (tsd != 0) {
2N/A tsd->nisPlusStat = nisPlusStat;
2N/A tsd->ldapStat = ldapStat;
2N/A }
2N/A}
2N/A
2N/A/*
2N/A * Save a copy of 'obj' in the TSD. If the TSD already holds an old object,
2N/A * delete it before saving the new one.
2N/A *
2N/A * On successful exit, '*storedP' indicates whether or not the entry was
2N/A * stored, and hence whether or not we're perfroming a modify operation.
2N/A *
2N/A * Return 1 if successful, 0 otherwise.
2N/A */
2N/Aint
2N/AsaveOldObjForModify(entry_obj *obj, int *storedP) {
2N/A nisdb_tsd_t *tsd = __nisdb_get_tsd();
2N/A int stored;
2N/A
2N/A if (tsd == 0)
2N/A return (0);
2N/A
2N/A if ((stored = tsd->doingModify) != 0) {
2N/A entry_object *eObj = tsd->oldObj;
2N/A
2N/A if (eObj != 0) {
2N/A free_entry(eObj);
2N/A tsd->oldObj = 0;
2N/A }
2N/A
2N/A if (obj != 0) {
2N/A eObj = new_entry((entry_object *)obj);
2N/A if (eObj == 0)
2N/A return (0);
2N/A } else {
2N/A eObj = 0;
2N/A }
2N/A
2N/A tsd->oldObj = (entry_obj *)eObj;
2N/A }
2N/A
2N/A if (storedP != 0)
2N/A *storedP = stored;
2N/A
2N/A return (1);
2N/A}
2N/A
2N/A/*
2N/A * Retrieve (and remove) the old object (if any) from the TSD. Returns 1
2N/A * if successful ('*oldObjP' might be NULL), 0 otherwise ('*oldObjP'
2N/A * unchanged).
2N/A */
2N/Aint
2N/AretrieveOldObjForModify(entry_obj **oldObjP) {
2N/A nisdb_tsd_t *tsd = __nisdb_get_tsd();
2N/A
2N/A if (tsd == 0 || oldObjP == 0)
2N/A return (0);
2N/A
2N/A if (tsd->doingModify) {
2N/A *oldObjP = tsd->oldObj;
2N/A tsd->oldObj = 0;
2N/A } else {
2N/A *oldObjP = 0;
2N/A }
2N/A
2N/A return (1);
2N/A}